Trail Running calendar near Portsmouth 2026-2027

A twilight multi terrain race across the 220 acre Ashburnham Place estate in Battle, East Sussex. Includes 10 km, 5 km and a junior run and raises funds for bereavement and suicide prevention charities.

Run the Seasons at Cowdray on 26 June 2026 offers 3km and 5km races plus a 10km with dog friendly CaniRun options. The event includes stacking medals, course maps, free photos and an on site BBQ and bar.

A last person standing backyard ultra near Alfriston on a 4.2 mile loop with a mandatory token at turnaround and Webscorer timing. Field is limited and the event provides a barn base, aid station, first aid and sustainability measures.

A seasonal trail series at the Cowdray Estate in West Sussex with four events across Autumn Winter Spring and Summer. Routes include 10 mile, 10 km and 5 km plus dog friendly CaniRun and a separate kids series.

The Maverick North Downs Trail will take place in Cranleigh on Saturday 27 June 2026. You can run between 6 and 53 kilometers.

Gravel Rush Run in Winchester offers single loop off road races of 10 km and 21 km across gravel, grassy and woodland trails in the South Downs National Park, with chip timing, an event medal and on site catering.

A 5 km Pretty Muddy obstacle course in Stanmer Park with muddy obstacles across fields and woodland. Waves run every 15 minutes, participants must be 13 or older, and a minimum fundraising target of £50 applies.

Trail races of Half Marathon, 10K and 5K run from Marlow Rugby Union Football Club on 28 June 2026, using marked off road routes through the Thames Valley countryside with marshals, chip timing and race photos.

A trail event at Housedean Farm near Lewes offering a half marathon and a 10K through South Downs scenery. The course mixes gravel paths and well kept trails and includes chip timing, aid stations and on site camping.

A point to point 50K trail ultramarathon on the Hangers Way from Alice Holt Country Park to Queen Elizabeth Country Park, with signed trails, aid stations, coach-to-start option, mandatory fluid kit and a 9 hour cut-off.

A trail event at Telscombe Playing Fields on 28 June 2026 featuring a 10 km race and a junior fun run across bridleways, the South Downs Way and Greenwich Meridian Trail, with medals, photos and finish refreshments.

A Half Marathon at Box Hill Fort (Tadworth) on 28 June 2026 with more than 3000 feet of ascent and descent. The route runs mainly on rough tracks and offers views over the North Downs, the Mole Gap, Denbies Vineyard and Dorking.

A 5.3 miles off-road trail race around Ashridge Woods on 28 June 2026, organised by Aldbury Sports Club with National Trust permission. Water and finish refreshments are provided and entry fees differ for affiliated and non affiliated runne..

North Downs Run is a multi terrain 30 km race through the Kent countryside on Sunday 28 June 2026. Entries are open with online entry closing 14 June; fees are £38 affiliated, £40 non affiliated and £45 on the day if places remain.

A team relay along The Ridgeway national trail covering 86.5 miles from Ivinghoe Beacon to Overton Hill near Marlborough. Ten legs traverse off road hilly terrain, with specific gender leg rules and teams providing their own support.

A family friendly off-road event near Damerham with 5 km and 10 km runs plus a children's colour run; medals, category trophies, refreshments and on-site parking are provided.

Pretty Muddy 5k at Blackheath Common on 28 June 2026. A grassy obstacle course with staggered wave starts, marshals on the route, toilets and refreshments available, and a minimum fundraising target of £50.

A scenic 7.5 km trail loop around Alfriston with over 80% off-road running, course marshals and prizes for first male and female. Facilities and parking are at The Old Chapel Centre and entries are limited to 50.

A guided 10 km trail run around the Devil's Punchbowl in Hindhead, Surrey. Hilly evening and night runs in a group setting with parking available and a kit list provided; cost £22 per person.

A timed charity run along the Thames with lap options from 5.3 km up to ultra distances. The Run for a Tenner entry donates £10 to Rays of Sunshine and all finishers receive a bespoke medal.